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Cisco Operational Foundations for Cisco Service Provider Core Networks Sample Questions:
1. What is a common cause of increasing NEWPTR errors on a POS interface?
A) incorrect timing
B) dirty fiber
C) wrong fiber type
D) Tx and Rx swapped
2. You are troubleshooting a DNS problem and need to capture and analyze UDP packets on an IBM server running AIX 6.1 software.
Which built-in utility can you use to capture and view packets that enter and exit this server?
A) tcpdump
B) Wireshark
C) snoop
D) capture
E) sniff
F) udpdump
3. What are two valid reasons to upgrade Cisco IOS XR Software? (Choose two.)
A) There are no rules for this device in the policy table.
B) A few software bugs that have no service impact.
C) A new line card needs to be added, and it is not supported in the current installed release.
D) Already running BGP, and need a specific BGP feature that is not supported in current installed release.
E) Current bandwidth utilization is poor, and bandwidth efficiency needs to be increased.
4. According to the ITIL@ v3 framework, which four measurements or measurement modifications can contribute to improvement opportunities in traffic patterns or threshold crossing alarms? (Choose four.)
A) Evaluate the impact the rate of configuration item inconsistencies have on change.
B) Implementing hold-down timers on specific alerts that more accurately reflect the impact of an event on performance.
C) Evaluate the impact the rate of incidents have on change.
D) Evaluate the impact the rate of incidents have on performance.
E) Evaluate the impact the rate of change has on performance.
F) Identify service take-up trends in monitoring network traffic to determine the adoption and growth of services offered across the network.
5. What two items are typically reviewed during the post-change implementation review process? (Choose two.)
A) number of unauthorized changes
B) the cause of change failures
C) number of network events identified
D) number of service level agreements
Solutions:
Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: C,D | Question # 4 Answer: B,D,E,F | Question # 5 Answer: A,B |